Finding the Fourth Proportional to 1,792.77, 2,474.10 and 1,006.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,792.77 : 2,474.10 = 1,006.89 : x
2. Step 2: Convert to fraction form
   1,792.77/2,474.10 = 1,006.89/x
3. Step 3: Cross multiply
   1,792.77x = 2,474.10 × 1,006.89
4. Step 4: Simplify right side
   1,792.77x = 2,491,146.55
5. Step 5: Solve for x
   x = 2,491,146.55/1,792.77
6. Step 6: Final answer
   x = 1,389.55